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<p>The synthesis of new (<i>E</i>)-2-[cyano(aryl)methylene]benzofuran-3(2<i>H</i>)-ones by oxidation of 4-(2-hydroxyphenyl)-4-oxobutanenitriles with the SeO<sub>2</sub>/Et<sub>3</sub>N/Pr<sup>i</sup>OH system followed by the intramolecular Michael addition was elaborated.</p>

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Synthesis of (E)-10-cyanoaurones by oxidative cyclization of 4-(2-hydroxyphenyl)-4-oxobutanenitriles

  • 期刊论文

  • 发表日期：

    2025年9月1日

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  • A. V. Aksenov,
  • P. S. Karaseva,
  • S. D. Batalin,
  • I. A. Kurenkov,
  • D. A. Aksenov,
  • N. A. Aksenov

摘要

The synthesis of new (E)-2-[cyano(aryl)methylene]benzofuran-3(2H)-ones by oxidation of 4-(2-hydroxyphenyl)-4-oxobutanenitriles with the SeO2/Et3N/PriOH system followed by the intramolecular Michael addition was elaborated.